How far is St Michael, AK, from Rapid City, SD?
The distance between Rapid City (Rapid City Regional Airport) and St Michael (St. Michael Airport) is 2638 miles / 4246 kilometers / 2293 nautical miles.
The driving distance from Rapid City (RAP) to St Michael (SMK) is 3664 miles / 5897 kilometers, and travel time by car is about 148 hours 30 minutes.
Rapid City Regional Airport – St. Michael Airport
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Distance from Rapid City to St Michael
There are several ways to calculate the distance from Rapid City to St Michael. Here are two standard methods:
Vincenty's formula (applied above)- 2638.254 miles
- 4245.858 kilometers
- 2292.580 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 2631.298 miles
- 4234.664 kilometers
- 2286.535 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Rapid City to St Michael?
The estimated flight time from Rapid City Regional Airport to St. Michael Airport is 5 hours and 29 minutes.
What is the time difference between Rapid City and St Michael?
Flight carbon footprint between Rapid City Regional Airport (RAP) and St. Michael Airport (SMK)
On average, flying from Rapid City to St Michael generates about 291 kg of CO2 per passenger, and 291 kilograms equals 642 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Rapid City to St Michael
See the map of the shortest flight path between Rapid City Regional Airport (RAP) and St. Michael Airport (SMK).
Airport information
| Origin | Rapid City Regional Airport |
|---|---|
| City: | Rapid City, SD |
| Country: | United States  |
| IATA Code: | RAP |
| ICAO Code: | KRAP |
| Coordinates: | 44°2′43″N, 103°3′25″W |
| Destination | St. Michael Airport |
|---|---|
| City: | St Michael, AK |
| Country: | United States |
| IATA Code: | SMK |
| ICAO Code: | PAMK |
| Coordinates: | 63°29′24″N, 162°6′36″W |